Lenze · E94AYCET communication module (EtherCAT®) · Communication Manual · DMS 10.2 EN · 11/2018 · TD06 29
5 Installation
5.2 Electrical installation
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
5.2.5 External voltage supply
The communication module can be supplied externally with voltage via separate supply cables at
the 2-pole plug connector X245.
External voltage supply of the communication module is required if the communication via the bus
should be maintained when the supply of the standard device fails.
Access to parameters of a standard device disconnected from the mains is not possible.
Assignment of the X245 plug connector
Terminal data
Note!
With external voltage supply, always use a separate power supply unit, safely separated
to EN 61800-5-1 in every control cabinet (SELV/PELV).
Name Description
+ U = 24 V DC (20.4 V -0 % ... 28.8 V +0 %)
I = 130 mA
- Reference potential for the external voltage supply
Range Values
Electrical connection 2-pole plug connector (spring connection/screw connection)
Possible connections Rigid:
1.5 mm
2
(AWG 16)
Flexible:
Without wire end ferrule
1.5 mm
2
(AWG 16)
With wire end ferrule, without plastic sleeve
1.5 mm
2
(AWG 16)
With wire end ferrule, with plastic sleeve
0.5 mm
2
(AWG20)
Starting torque 0.5 ... 0.6 Nm / 4.4 ... 5.3 lb-in (only with screw connection)
Stripping length 6 mm with screw connection
9 mm with spring connection